| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $223.40 | 7.730% | $240.6688 | $240.67 | $240.65 | $240.70 |
| Purchase #2 | $120.83 | 6.475% | $128.6537 | $128.65 | $128.65 | $128.70 |
| Purchase #3 | $45.83 | 7.824% | $49.4157 | $49.42 | $49.40 | $49.40 |
| Purchase #4 | $9.75 | 3.406% | $10.0821 | $10.08 | $10.10 | $10.10 |
| Purchase #5 | $67.87 | 4.763% | $71.1026 | $71.10 | $71.10 | $71.10 |
| Purchase #6 | $218.29 | 6.142% | $231.6974 | $231.70 | $231.70 | $231.70 |
| Purchase #7 | $127.90 | 8.397% | $138.6398 | $138.64 | $138.65 | $138.60 |
| 7 purchase totals = | $813.87 | $870.2601 | $870.26 | $870.25 | $870.30 | |